HWANG SEOK-HWAN has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are OSAKA HARUE, SAITO MASATOSHI and XIA CHUANJUN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Semiconductors | |
#3 | Basic materials chemistry | |
#4 | Machines | |
#5 | Electrical machinery and energy |
# | Name | Total Patents |
---|---|---|
#1 | Kim Young-Kook | 11 |
#2 | Hwang Seok-Hwan | 11 |
#3 | Kwak Yoon-Hyun | 7 |
#4 | Lee Chang-Ho | 5 |
#5 | Lee Jong-Hyuk | 4 |
#6 | Yi Jeoung-In | 4 |
#7 | Yang Seung-Gak | 3 |
#8 | Kim Hee-Yeon | 3 |
#9 | Lee Seok-Jong | 3 |
#10 | Lee Kwan-Hee | 2 |
Publication | Filing date | Title |
---|---|---|
US2013001532A1 | Organic light emitting diode | |
US2007231503A1 | Organic light emitting device and flat panel display device comprising the same |